CSGP vs MKTW

For growth investors, CoStar Group, Inc.

(CSGP) is the stronger pick with 18. 7% revenue growth year-over-year, versus -20. 3% for MarketWise, Inc. (MKTW). MarketWise, Inc. (MKTW) offers the better valuation at 7. 5x trailing P/E, making it the more compelling value choice. Analysts rate CoStar Group, Inc. (CSGP) a "Buy" — based on 25 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, MarketWise, Inc.

(MKTW) is the cheapest at 7. 5x versus CoStar Group, Inc. at 2102. 4x.

Over the past 5 years, CoStar Group, Inc.

(CSGP) delivered a total return of -58. 2%, compared to -87. 8% for MarketWise, Inc. (MKTW). Over 10 years, the gap is even starker: CSGP returned +80. 5% versus MKTW's -87. 8%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), MarketWise, Inc.

(MKTW) is the lower-risk stock at 0. 37β versus CoStar Group, Inc. 's 0. 80β — meaning CSGP is approximately 115% more volatile than MKTW relative to the S&P 500.

By revenue growth (latest reported year), CoStar Group, Inc.

(CSGP) is pulling ahead at 18. 7% versus -20. 3% for MarketWise, Inc. (MKTW). On earnings-per-share growth, the picture is similar: MarketWise, Inc. grew EPS -35. 3% year-over-year, compared to -95. 1% for CoStar Group, Inc.. Over a 3-year CAGR, CSGP leads at 14. 2% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

MarketWise, Inc.

(MKTW) is the more profitable company, earning 19. 7% net margin versus 0. 2% for CoStar Group, Inc. — meaning it keeps 19. 7% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MKTW leads at 19. 2% versus -2. 2% for CSGP. At the gross margin level — before operating expenses — MKTW leads at 86. 4%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

Analyst consensus price targets imply the most upside for CSGP: 77.

4% to $61. 91.

In this comparison, MKTW (11.

3% yield) pays a dividend. CSGP does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, MarketWise, Inc.

(MKTW) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 37), 11. 3% yield). Both have compounded well over 10 years (MKTW: -87. 8%, CSGP: +80. 5%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

These companies operate in different sectors (CSGP (Real Estate) and MKTW (Technology)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: CSGP is a mid-cap high-growth stock; MKTW is a small-cap deep-value stock. MKTW pays a dividend while CSGP does not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.